🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.56 AU - 0.74 AU

Year: 200 Days

Day: 24.8 Hours

Environment

Temp: 172 °C

Axial Tilt: 6.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,049,385 km

• M1: 48,021 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.63 AU - 0.75 AU

Year: 218 Days

Day: 37.9 Hours

Environment

Temp: 89 °C

Axial Tilt: 9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,049,385 km

• M1: 23,038 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.72 AU - 2.6 AU

Year: 1209 Days

Day: 12.9 Hours

Environment

Temp: -94 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 3.32 AU - 4.22 AU

Year: 2787 Days

Day: 46.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,049,385 km

• M1: 165,006 km (0.04 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.26 AU - 4.94 AU

Year: 3161 Days

Day: 30.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,049,385 km

• M1: 205,398 km (0.078 R)

Asteroid Belt

Center: 4.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 662.9

Radius: 12.6

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 4.7 AU - 5.44 AU

Year: 4347 Days

Day: 13.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 42,049,385 km

• M1: 171,140 km (0.118 R)
• M2: 589,565 km (0.106 R)
• M3: 1,229,246 km (0.085 R)
• M4: 1,652,757 km (0.066 R)
• M5: 2,414,210 km (0.1 R)
• M6: 3,873,238 km (0.067 R)
• M7: 5,113,854 km (0.087 R)
• M8: 5,712,395 km (0.08 R)
• M9: 6,729,361 km (0.105 R)
• M10: 7,281,228 km (0.106 R)
• M11: 9,120,683 km (0.11 R)
• M12: 10,550,839 km (0.063 R)
• M13: 12,651,342 km (0.11 R)
• M14: 14,110,969 km (0.097 R)
• M15: 15,017,233 km (0.081 R)
• M16: 15,792,449 km (0.1 R)
• M17: 19,942,593 km (0.085 R)
• M18: 20,340,523 km (0.037 R)
• M19: 21,358,686 km (0.06 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 785.8

Radius: 10.8

Gravity: 6.74 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 5.77 AU - 6.85 AU

Year: 6036 Days

Day: 9.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 42,049,385 km

• M1: 135,536 km (0.105 R)
• M2: 640,279 km (0.049 R)
• M3: 1,718,132 km (0.029 R)
• M4: 2,385,188 km (0.109 R)
• M5: 3,497,449 km (0.113 R)
• M6: 4,182,308 km (0.083 R)
• M7: 4,842,483 km (0.03 R)
• M8: 5,212,588 km (0.111 R)
• M9: 5,601,543 km (0.111 R)
• M10: 7,579,376 km (0.111 R)
• M11: 8,079,781 km (0.092 R)
• M12: 9,625,875 km (0.109 R)
• M13: 10,075,566 km (0.04 R)
• M14: 10,776,582 km (0.107 R)
• M15: 12,591,503 km (0.058 R)
• M16: 13,349,665 km (0.086 R)
• M17: 14,897,255 km (0.096 R)
• M18: 16,947,195 km (0.107 R)
• M19: 17,603,929 km (0.041 R)
• M20: 19,891,879 km (0.106 R)
• M21: 21,144,761 km (0.113 R)
• M22: 23,563,759 km (0.119 R)
• M23: 24,299,332 km (0.078 R)
• M24: 24,714,466 km (0.11 R)
• M25: 26,950,356 km (0.059 R)
• M26: 28,117,369 km (0.107 R)
• M27: 28,667,290 km (0.063 R)
• M28: 32,719,448 km (0.03 R)
• M29: 33,532,213 km (0.12 R)
• M30: 34,150,800 km (0.098 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 819.8

Radius: 8.2

Gravity: 12.19 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 6.83 AU - 7.77 AU

Year: 7511 Days

Day: 14.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 42,049,385 km

• M1: 103,821 km (0.119 R)
• M2: 573,409 km (0.083 R)
• M3: 839,244 km (0.059 R)
• M4: 1,189,901 km (0.109 R)
• M5: 2,125,038 km (0.063 R)
• M6: 2,403,739 km (0.077 R)
• M7: 2,847,446 km (0.067 R)
• M8: 3,121,808 km (0.044 R)
• M9: 4,654,588 km (0.107 R)
• M10: 5,345,431 km (0.053 R)
• M11: 5,731,992 km (0.101 R)
• M12: 6,241,522 km (0.08 R)
• M13: 7,080,916 km (0.058 R)
• M14: 7,468,674 km (0.091 R)
• M15: 8,202,002 km (0.072 R)
• M16: 9,117,392 km (0.047 R)
• M17: 12,888,455 km (0.095 R)
• M18: 13,822,245 km (0.067 R)
• M19: 15,306,555 km (0.073 R)
• M20: 16,487,331 km (0.042 R)
• M21: 16,825,871 km (0.104 R)
• M22: 17,169,048 km (0.079 R)
• M23: 18,083,241 km (0.04 R)
• M24: 20,548,913 km (0.099 R)
• M25: 24,086,903 km (0.106 R)
• M26: 27,819,818 km (0.075 R)
• M27: 29,474,670 km (0.117 R)
• M28: 37,914,533 km (0.068 R)
• M29: 38,504,697 km (0.104 R)
• M30: 38,981,316 km (0.117 R)
• M31: 40,680,299 km (0.068 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 539 - 14,732 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit